NDSX of the left chest is made of steel and zamak with a nickel-plated finish, materials that give it hardness and resistance. Its function is to prevent the doors from closing abruptly, this can be adjusted by means of a screw, it has an average duration of 50,000 opening and closing cycles. The maximum recommended height for mounting is on a 300-millimeter door. As for its strength, it can withstand 20 to 70 kilograms per centimeter. Finally, each package includes the assembly instructions and the assembly template. In addition, its packaging presentation is 20 units.

CALCULATING TOTAL WEIGHT OF DOOR:

P = Weight of the door in Kg.

H = Height of the door in cm.

A =